22, Grassmount occupies a 232 m² plot as recorded by HM Land Registry.

All 29 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.

22, Grassmount has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Mar 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

22, Grassmount last changed hands on 3rd January 1997, selling for £86,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

Land Registry records and our Estate Agent network show 93 sales of comparable properties within 410 metres of 22, Grassmount since 2007.

Most recently, 13, Little Brownings, London, SE23 3XJ, a freehold house, sold at £799,950 on the 24th September 2025.

Read more about house prices in SE23.

• Sold Sep 2025£799,950 | 4 Bed House13, Little Brownings, London, SE23 3XJ13, Little Brownings, London, SE23 3XJ
• Sold Oct 2024£770,000 | 4 Bed House1, Little Brownings, London, SE23 3XJ1, Little Brownings, London, SE23 3XJ
• Sold Jun 2024£896,000 | 4 Bed House7, Grassmount, London, SE23 3UW7, Grassmount, London, SE23 3UW
• Sold Feb 2023£825,000 | 4 Bed House16, Grassmount, London, SE23 3UW16, Grassmount, London, SE23 3UW
• Sold Oct 2022£875,000 | 4 Bed House9, Grassmount, London, SE23 3UW9, Grassmount, London, SE23 3UW
• Sold Jul 2022£825,000 | 4 Bed House24, Grassmount, London, SE23 3UW24, Grassmount, London, SE23 3UW
• Sold Apr 2022£765,000 | 4 Bed House2 St. Paul's Conversion, Taymount Rise, London, SE23 3US2 St. Paul's Conversion, Taymount Rise, London, SE23 3US
• Sold Jan 2022£730,000 | 4 Bed House21, Forestholme Close, London, SE23 3UQ21, Forestholme Close, London, SE23 3UQ
• Sold Dec 2021£735,000 | 4 Bed House5 St. Paul's Conversion, Taymount Rise, London, SE23 3US5 St. Paul's Conversion, Taymount Rise, London, SE23 3US
• Sold Sep 2021£740,000 | 4 Bed House31, Grassmount, London, SE23 3UW31, Grassmount, London, SE23 3UW
• Sold Aug 2021£773,200 | 4 Bed House16, Little Brownings, London, SE23 3XJ16, Little Brownings, London, SE23 3XJ
• Sold Apr 2021£675,000 | 4 Bed House7, Forestholme Close, London, SE23 3UQ7, Forestholme Close, London, SE23 3UQ
• Sold Nov 2020£738,000 | 4 Bed House14, Little Brownings, London, SE23 3XJ14, Little Brownings, London, SE23 3XJ
• Sold Sep 2019£650,000 | 4 Bed House18, Forestholme Close, London, SE23 3UQ18, Forestholme Close, London, SE23 3UQ
• Sold Apr 2019£760,000 | 4 Bed House10, Grassmount, London, SE23 3UW10, Grassmount, London, SE23 3UW
• Sold Aug 2017£685,000 | 4 Bed House3, Forestholme Close, London, SE23 3UQ3, Forestholme Close, London, SE23 3UQ
• Sold Aug 2017£810,000 | 4 Bed House18, Grassmount, London, SE23 3UW18, Grassmount, London, SE23 3UW
• Sold Jun 2014£650,000 | 4 Bed House26, Grassmount, London, SE23 3UW26, Grassmount, London, SE23 3UW
• Sold Oct 2010£396,850 | 4 Bed House1, Grassmount, London, SE23 3UW1, Grassmount, London, SE23 3UW
• Sold Dec 2007£415,000 | 4 Bed House27, Grassmount, London, SE23 3UW27, Grassmount, London, SE23 3UW

Our analysis of the public data ranks 22, Grassmount as the 3rd largest and the 3rd most expensive of the 31 addresses on Grassmount, London, SE23.

Against the SE23 postcode district average, it is £298k more expensive than the typical property.

• Eliot Bank Primary School

  200 m away
• Holy Trinity Church of England Primary School

  400 m away
• Horniman Primary School

  500 m away

• Sydenham School

  500 m away
• Forest Hill School

  1.1 km away
• Kingsdale Foundation School

  1.9 km away

• Forest Hill

  |

  500 m away
• Sydenham

  |

  1.3 km away
• Sydenham (London)

  |

  1.4 km away

Environment Agency data suggests this area has a Very Low risk of flooding.